1052420242501 has 16 divisors (see below), whose sum is σ = 1127588751360. Its totient is φ = 979384996800.

The previous prime is 1052420242487. The next prime is 1052420242529.

It is a happy number.

1052420242501 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1052420242501 - 2¹⁷ = 1052420111429 is a prime.

It is a super-2 number, since 2×1052420242501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052420242501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052420242591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915426 + ... + 2402851.

It is an arithmetic number, because the mean of its divisors is an integer number (70474296960).

Almost surely, 2^{1052420242501} is an apocalyptic number.

It is an amenable number.

1052420242501 is a deficient number, since it is larger than the sum of its proper divisors (75168508859).

1052420242501 is a wasteful number, since it uses less digits than its factorization.

1052420242501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318524.

The product of its (nonzero) digits is 6400, while the sum is 28.

It can be divided in two parts, 1052420 and 242501, that added together give a palindrome (1294921).

The spelling of 1052420242501 in words is "one trillion, fifty-two billion, four hundred twenty million, two hundred forty-two thousand, five hundred one".